From 65c1f104994a36405ecca256f2f1b0182e7297ad Mon Sep 17 00:00:00 2001
From: Agent Zero <agent-zero@media-on.de>
Date: Sun, 28 Jun 2026 02:35:08 +0200
Subject: [PATCH] Fix nginx proxy port (3001), add nginx.conf to Dockerfile,
 add /ws proxy, fix WebSocketProvider for production URLs

---
 frontend/Dockerfile                    |  1 +
 frontend/nginx.conf                    | 15 ++++++++++++++-
 frontend/src/crdt/WebSocketProvider.ts |  3 ++-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 18e4f4b..e86373d 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -9,5 +9,6 @@ RUN npm run build
 # Production stage
 FROM nginx:alpine
 COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]
\ No newline at end of file
diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index b8bf277..5751417 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -12,7 +12,20 @@ server {
 
     # Proxy API requests to backend
     location /api/ {
-        proxy_pass http://backend:5000;
+        proxy_pass http://backend:3001;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Proxy WebSocket requests to backend
+    location /ws/ {
+        proxy_pass http://backend:3001;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
diff --git a/frontend/src/crdt/WebSocketProvider.ts b/frontend/src/crdt/WebSocketProvider.ts
index 63d5b08..5003440 100644
--- a/frontend/src/crdt/WebSocketProvider.ts
+++ b/frontend/src/crdt/WebSocketProvider.ts
@@ -5,7 +5,8 @@ export class WebSocketProvider {
   provider: WebsocketProvider;
   
   constructor(doc: Y.Doc, projectId: string, jwtToken: string) {
-    const url = `ws://localhost:3001/project:${projectId}`;
+    const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+    const url = `${proto}//${window.location.host}/ws/collab`;
     this.provider = new WebsocketProvider(url, `project:${projectId}`, doc, {
       params: { token: jwtToken }
     });